Clear snow 3x faster than using a snow shovel. The Wovel, World's Safest Snow Shovel, the subject of a Univ. of Mass. indpendent study - virtually eliminating lower back stress! Stop aching and straining with your old snow shovel. Reduce the risks of back and heart injuries. Get the super-leveraging power of the big Wovel wheeled snow shovel and you’ll enjoy faster, safer, and easier snow removal.